21003321033202 has 16 divisors (see below), whose sum is σ = 32524823676672. Its totient is φ = 10161787149360.

The previous prime is 21003321033181. The next prime is 21003321033239. The reversal of 21003321033202 is 20233012330012.

It is a super-2 number, since 2×21003321033202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17929768 + ... + 19065235.

It is an arithmetic number, because the mean of its divisors is an integer number (2032801479792).

Almost surely, 2^{21003321033202} is an apocalyptic number.

21003321033202 is a deficient number, since it is larger than the sum of its proper divisors (11521502643470).

21003321033202 is a wasteful number, since it uses less digits than its factorization.

21003321033202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37004193.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21003321033202 its reverse (20233012330012), we get a palindrome (41236333363214).

The spelling of 21003321033202 in words is "twenty-one trillion, three billion, three hundred twenty-one million, thirty-three thousand, two hundred two".